linphone-iphone/Classes/LinphoneManager.m

2244 lines
82 KiB
Objective-C

/* LinphoneManager.h
*
* Copyright (C) 2011 Belledonne Comunications, Grenoble, France
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <sys/sysctl.h>
#import <AVFoundation/AVAudioSession.h>
#import <AudioToolbox/AudioToolbox.h>
#import <SystemConfiguration/SystemConfiguration.h>
#import <CoreTelephony/CTCallCenter.h>
#import <SystemConfiguration/CaptiveNetwork.h>
#import <CoreTelephony/CTTelephonyNetworkInfo.h>
#import "LinphoneManager.h"
#import "LinphoneCoreSettingsStore.h"
#include "linphone/linphonecore_utils.h"
#include "linphone/lpconfig.h"
#include "mediastreamer2/mscommon.h"
#import "LinphoneIOSVersion.h"
#import <AVFoundation/AVAudioPlayer.h>
#define LINPHONE_LOGS_MAX_ENTRY 5000
static void audioRouteChangeListenerCallback (
void *inUserData, // 1
AudioSessionPropertyID inPropertyID, // 2
UInt32 inPropertyValueSize, // 3
const void *inPropertyValue // 4
);
static LinphoneCore* theLinphoneCore = nil;
static LinphoneManager* theLinphoneManager = nil;
const char *const LINPHONERC_APPLICATION_KEY = "app";
NSString *const kLinphoneCoreUpdate = @"LinphoneCoreUpdate";
NSString *const kLinphoneDisplayStatusUpdate = @"LinphoneDisplayStatusUpdate";
NSString *const kLinphoneTextReceived = @"LinphoneTextReceived";
NSString *const kLinphoneTextComposeEvent = @"LinphoneTextComposeStarted";
NSString *const kLinphoneCallUpdate = @"LinphoneCallUpdate";
NSString *const kLinphoneRegistrationUpdate = @"LinphoneRegistrationUpdate";
NSString *const kLinphoneAddressBookUpdate = @"LinphoneAddressBookUpdate";
NSString *const kLinphoneMainViewChange = @"LinphoneMainViewChange";
NSString *const kLinphoneLogsUpdate = @"LinphoneLogsUpdate";
NSString *const kLinphoneSettingsUpdate = @"LinphoneSettingsUpdate";
NSString *const kLinphoneBluetoothAvailabilityUpdate = @"LinphoneBluetoothAvailabilityUpdate";
NSString *const kLinphoneConfiguringStateUpdate = @"LinphoneConfiguringStateUpdate";
NSString *const kLinphoneGlobalStateUpdate = @"LinphoneGlobalStateUpdate";
NSString *const kLinphoneNotifyReceived = @"LinphoneNotifyReceived";
const int kLinphoneAudioVbrCodecDefaultBitrate=36; /*you can override this from linphonerc or linphonerc-factory*/
extern void libmsilbc_init(void);
extern void libmsamr_init(void);
extern void libmsx264_init(void);
extern void libmsopenh264_init(void);
extern void libmssilk_init(void);
extern void libmsbcg729_init(void);
#define FRONT_CAM_NAME "AV Capture: com.apple.avfoundation.avcapturedevice.built-in_video:1" /*"AV Capture: Front Camera"*/
#define BACK_CAM_NAME "AV Capture: com.apple.avfoundation.avcapturedevice.built-in_video:0" /*"AV Capture: Back Camera"*/
NSString *const kLinphoneOldChatDBFilename = @"chat_database.sqlite";
NSString *const kLinphoneInternalChatDBFilename = @"linphone_chats.db";
@implementation LinphoneCallAppData
- (id)init {
if ((self = [super init])) {
self->batteryWarningShown = FALSE;
self->notification = nil;
self->videoRequested = FALSE;
self->userInfos = [[NSMutableDictionary alloc] init];
}
return self;
}
@end
@interface LinphoneManager ()
@property (strong, nonatomic) AVAudioPlayer* messagePlayer;
@end
@implementation LinphoneManager
@synthesize connectivity;
@synthesize network;
@synthesize frontCamId;
@synthesize backCamId;
@synthesize database;
@synthesize fastAddressBook;
@synthesize pushNotificationToken;
@synthesize sounds;
@synthesize logs;
@synthesize speakerEnabled;
@synthesize bluetoothAvailable;
@synthesize bluetoothEnabled;
@synthesize photoLibrary;
@synthesize tunnelMode;
@synthesize silentPushCompletion;
@synthesize wasRemoteProvisioned;
@synthesize configDb;
struct codec_name_pref_table{
const char *name;
int rate;
const char *prefname;
};
struct codec_name_pref_table codec_pref_table[]={
{ "speex", 8000, "speex_8k_preference" },
{ "speex", 16000, "speex_16k_preference" },
{ "silk", 24000, "silk_24k_preference" },
{ "silk", 16000, "silk_16k_preference" },
{ "amr", 8000, "amr_preference" },
{ "gsm", 8000, "gsm_preference" },
{ "ilbc", 8000, "ilbc_preference"},
{ "pcmu", 8000, "pcmu_preference"},
{ "pcma", 8000, "pcma_preference"},
{ "g722", 8000, "g722_preference"},
{ "g729", 8000, "g729_preference"},
{ "mp4v-es", 90000, "mp4v-es_preference"},
{ "h264", 90000, "h264_preference"},
{ "vp8", 90000, "vp8_preference"},
{ "mpeg4-generic", 16000, "aaceld_16k_preference"},
{ "mpeg4-generic", 22050, "aaceld_22k_preference"},
{ "mpeg4-generic", 32000, "aaceld_32k_preference"},
{ "mpeg4-generic", 44100, "aaceld_44k_preference"},
{ "mpeg4-generic", 48000, "aaceld_48k_preference"},
{ "opus", 48000, "opus_preference"},
{ NULL,0,Nil }
};
+ (NSString *)getPreferenceForCodec: (const char*) name withRate: (int) rate{
int i;
for(i=0;codec_pref_table[i].name!=NULL;++i){
if (strcasecmp(codec_pref_table[i].name,name)==0 && codec_pref_table[i].rate==rate)
return [NSString stringWithUTF8String:codec_pref_table[i].prefname];
}
return Nil;
}
+ (NSSet *)unsupportedCodecs {
NSMutableSet *set = [NSMutableSet set];
for(int i=0;codec_pref_table[i].name!=NULL;++i) {
PayloadType* available = linphone_core_find_payload_type(theLinphoneCore,
codec_pref_table[i].name,
codec_pref_table[i].rate,
LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS);
if( (available == NULL)
// these two codecs should not be hidden, even if not supported
&& strcmp(codec_pref_table[i].prefname, "h264_preference") != 0
&& strcmp(codec_pref_table[i].prefname, "mp4v-es_preference") != 0
)
{
[set addObject:[NSString stringWithUTF8String:codec_pref_table[i].prefname]];
}
}
return set;
}
+ (BOOL)isCodecSupported: (const char *)codecName {
return (codecName != NULL) &&
(NULL != linphone_core_find_payload_type(theLinphoneCore, codecName,
LINPHONE_FIND_PAYLOAD_IGNORE_RATE,
LINPHONE_FIND_PAYLOAD_IGNORE_CHANNELS));
}
+ (BOOL)runningOnIpad {
return ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad);
}
+ (BOOL)isRunningTests {
NSDictionary *environment = [[NSProcessInfo processInfo] environment];
NSString *injectBundle = environment[@"XCInjectBundle"];
return [[injectBundle pathExtension] isEqualToString:@"xctest"];
}
+ (BOOL)isNotIphone3G
{
static BOOL done=FALSE;
static BOOL result;
if (!done){
size_t size;
sysctlbyname("hw.machine", NULL, &size, NULL, 0);
char *machine = malloc(size);
sysctlbyname("hw.machine", machine, &size, NULL, 0);
NSString *platform = [[NSString alloc ] initWithUTF8String:machine];
free(machine);
result = ![platform isEqualToString:@"iPhone1,2"];
done=TRUE;
}
return result;
}
+ (NSString *)getUserAgent {
return [NSString stringWithFormat:@"LinphoneIphone/%@ (Linphone/%s; Apple %@/%@)",
[[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString*)kCFBundleVersionKey],
linphone_core_get_version(),
[UIDevice currentDevice].systemName,
[UIDevice currentDevice].systemVersion];
}
+ (LinphoneManager*)instance {
@synchronized(self){
if(theLinphoneManager == nil) {
theLinphoneManager = [[LinphoneManager alloc] init];
}
}
return theLinphoneManager;
}
#ifdef DEBUG
+ (void)instanceRelease {
if(theLinphoneManager != nil) {
theLinphoneManager = nil;
}
}
#endif
+ (BOOL)langageDirectionIsRTL {
static NSLocaleLanguageDirection dir = NSLocaleLanguageDirectionLeftToRight;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
dir = [NSLocale characterDirectionForLanguage:[[NSLocale currentLocale] objectForKey:NSLocaleLanguageCode]];
});
return dir == NSLocaleLanguageDirectionRightToLeft;
}
#pragma mark - Lifecycle Functions
- (id)init {
if ((self = [super init])) {
AudioSessionInitialize(NULL, NULL, NULL, NULL);
OSStatus lStatus = AudioSessionAddPropertyListener(kAudioSessionProperty_AudioRouteChange, audioRouteChangeListenerCallback, (__bridge void *)(self));
if (lStatus) {
LOGE(@"cannot register route change handler [%ld]",lStatus);
}
NSString *path = [[NSBundle mainBundle] pathForResource:@"msg" ofType:@"wav"];
self.messagePlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL URLWithString:path] error:nil];
sounds.vibrate = kSystemSoundID_Vibrate;
logs = [[NSMutableArray alloc] init];
database = NULL;
speakerEnabled = FALSE;
bluetoothEnabled = FALSE;
tunnelMode = FALSE;
pushCallIDs = [[NSMutableArray alloc] init ];
photoLibrary = [[ALAssetsLibrary alloc] init];
self->_isTesting = [LinphoneManager isRunningTests];
[self renameDefaultSettings];
[self copyDefaultSettings];
[self overrideDefaultSettings];
//set default values for first boot
if (lp_config_get_string(configDb,LINPHONERC_APPLICATION_KEY,"debugenable_preference",NULL)==NULL){
#ifdef DEBUG
[self lpConfigSetBool:TRUE forKey:@"debugenable_preference"];
#else
[self lpConfigSetBool:FALSE forKey:@"debugenable_preference"];
#endif
}
[self migrateFromUserPrefs];
}
return self;
}
- (void)dealloc {
OSStatus lStatus = AudioSessionRemovePropertyListenerWithUserData(kAudioSessionProperty_AudioRouteChange, audioRouteChangeListenerCallback, (__bridge void *)(self));
if (lStatus) {
LOGE(@"cannot un register route change handler [%ld]", lStatus);
}
[[NSNotificationCenter defaultCenter] removeObserver:self forKeyPath:kLinphoneGlobalStateUpdate];
[[NSNotificationCenter defaultCenter] removeObserver:self forKeyPath:kLinphoneConfiguringStateUpdate];
}
- (void)silentPushFailed:(NSTimer*)timer
{
if( silentPushCompletion ){
LOGI(@"silentPush failed, silentPushCompletion block: %p", silentPushCompletion );
silentPushCompletion(UIBackgroundFetchResultNoData);
silentPushCompletion = nil;
}
}
#pragma mark - Database Functions
static int check_should_migrate_images(void* data ,int argc,char** argv,char** cnames){
*((BOOL*)data) = TRUE;
return 0;
}
- (BOOL)migrateChatDBIfNeeded:(LinphoneCore*)lc {
sqlite3* newDb;
char *errMsg;
NSError* error;
NSString *oldDbPath = [LinphoneManager documentFile:kLinphoneOldChatDBFilename];
NSString *newDbPath = [LinphoneManager documentFile:kLinphoneInternalChatDBFilename];
BOOL shouldMigrate = [[NSFileManager defaultManager] fileExistsAtPath:oldDbPath];
BOOL shouldMigrateImages = FALSE;
LinphoneProxyConfig* default_proxy;
const char* identity = NULL;
BOOL migrated = FALSE;
char* attach_stmt = NULL;
linphone_core_get_default_proxy(lc, &default_proxy);
if( sqlite3_open([newDbPath UTF8String], &newDb) != SQLITE_OK) {
LOGE(@"Can't open \"%@\" sqlite3 database.", newDbPath);
return FALSE;
}
const char* check_appdata = "SELECT url,message FROM history WHERE url LIKE 'assets-library%' OR message LIKE 'assets-library%' LIMIT 1;";
// will set "needToMigrateImages to TRUE if a result comes by
sqlite3_exec(newDb, check_appdata, check_should_migrate_images, &shouldMigrateImages, NULL);
if( !shouldMigrate && !shouldMigrateImages ) {
sqlite3_close(newDb);
return FALSE;
}
LOGI(@"Starting migration procedure");
if( shouldMigrate ){
// attach old database to the new one:
attach_stmt = sqlite3_mprintf("ATTACH DATABASE %Q AS oldchats", [oldDbPath UTF8String]);
if( sqlite3_exec(newDb, attach_stmt, NULL, NULL, &errMsg) != SQLITE_OK ){
LOGE(@"Can't attach old chat table, error[%s] ", errMsg);
sqlite3_free(errMsg);
goto exit_dbmigration;
}
// migrate old chats to the new db. The iOS stores timestamp in UTC already, so we can directly put it in the 'utc' field and set 'time' to -1
const char* migration_statement = "INSERT INTO history (localContact,remoteContact,direction,message,utc,read,status,time) "
"SELECT localContact,remoteContact,direction,message,time,read,state,'-1' FROM oldchats.chat";
if( sqlite3_exec(newDb, migration_statement, NULL, NULL, &errMsg) != SQLITE_OK ){
LOGE(@"DB migration failed, error[%s] ", errMsg);
sqlite3_free(errMsg);
goto exit_dbmigration;
}
// invert direction of old messages, because iOS was storing the direction flag incorrectly
const char* invert_direction = "UPDATE history SET direction = NOT direction";
if( sqlite3_exec(newDb, invert_direction, NULL, NULL, &errMsg) != SQLITE_OK){
LOGE(@"Inverting direction failed, error[%s]", errMsg);
sqlite3_free(errMsg);
goto exit_dbmigration;
}
// replace empty from: or to: by the current identity.
if( default_proxy ){
identity = linphone_proxy_config_get_identity(default_proxy);
}
if( !identity ){
identity = "sip:unknown@sip.linphone.org";
}
char* from_conversion = sqlite3_mprintf("UPDATE history SET localContact = %Q WHERE localContact = ''", identity);
if( sqlite3_exec(newDb, from_conversion, NULL, NULL, &errMsg) != SQLITE_OK ){
LOGE(@"FROM conversion failed, error[%s] ", errMsg);
sqlite3_free(errMsg);
}
sqlite3_free(from_conversion);
char* to_conversion = sqlite3_mprintf("UPDATE history SET remoteContact = %Q WHERE remoteContact = ''", identity);
if( sqlite3_exec(newDb, to_conversion, NULL, NULL, &errMsg) != SQLITE_OK ){
LOGE(@"DB migration failed, error[%s] ", errMsg);
sqlite3_free(errMsg);
}
sqlite3_free(to_conversion);
}
// local image paths were stored in the 'message' field historically. They were
// very temporarily stored in the 'url' field, and now we migrated them to a JSON-
// encoded field. These are the migration steps to migrate them.
// move already stored images from the messages to the appdata JSON field
const char* assetslib_migration = "UPDATE history SET appdata='{\"localimage\":\"'||message||'\"}' , message='' WHERE message LIKE 'assets-library%'";
if( sqlite3_exec(newDb, assetslib_migration, NULL, NULL, &errMsg) != SQLITE_OK ){
LOGE(@"Assets-history migration for MESSAGE failed, error[%s] ", errMsg);
sqlite3_free(errMsg);
}
// move already stored images from the url to the appdata JSON field
const char* assetslib_migration_fromurl = "UPDATE history SET appdata='{\"localimage\":\"'||url||'\"}' , url='' WHERE url LIKE 'assets-library%'";
if( sqlite3_exec(newDb, assetslib_migration_fromurl, NULL, NULL, &errMsg) != SQLITE_OK ){
LOGE(@"Assets-history migration for URL failed, error[%s] ", errMsg);
sqlite3_free(errMsg);
}
// We will lose received messages with remote url, they will be displayed in plain. We can't do much for them..
migrated = TRUE;
exit_dbmigration:
if( attach_stmt ) sqlite3_free(attach_stmt);
sqlite3_close(newDb);
// in any case, we should remove the old chat db
if( shouldMigrate && ![[NSFileManager defaultManager] removeItemAtPath:oldDbPath error:&error] ){
LOGE(@"Could not remove old chat DB: %@", error);
}
LOGI(@"Message storage migration finished: success = %@", migrated ? @"TRUE":@"FALSE");
return migrated;
}
- (void)migrateFromUserPrefs {
static const char* migration_flag = "userpref_migration_done";
if( configDb == nil ) return;
if( lp_config_get_int(configDb, LINPHONERC_APPLICATION_KEY, migration_flag, 0) ){
LOGI(@"UserPrefs migration already performed, skip");
return;
}
NSDictionary* defaults = [[NSUserDefaults standardUserDefaults] dictionaryRepresentation];
NSArray* defaults_keys = [defaults allKeys];
NSDictionary* values = @{@"backgroundmode_preference" :@YES,
@"debugenable_preference" :@NO,
@"start_at_boot_preference" :@YES};
BOOL shouldSync = FALSE;
LOGI(@"%lu user prefs", (unsigned long)[defaults_keys count]);
for( NSString* userpref in values ){
if( [defaults_keys containsObject:userpref] ){
LOGI(@"Migrating %@ from user preferences: %d", userpref, [[defaults objectForKey:userpref] boolValue]);
lp_config_set_int(configDb, LINPHONERC_APPLICATION_KEY, [userpref UTF8String], [[defaults objectForKey:userpref] boolValue]);
[[NSUserDefaults standardUserDefaults] removeObjectForKey:userpref];
shouldSync = TRUE;
} else if ( lp_config_get_string(configDb, LINPHONERC_APPLICATION_KEY, [userpref UTF8String], NULL) == NULL ){
// no default value found in our linphonerc, we need to add them
lp_config_set_int(configDb, LINPHONERC_APPLICATION_KEY, [userpref UTF8String], [[values objectForKey:userpref] boolValue]);
}
}
if( shouldSync ){
LOGI(@"Synchronizing...");
[[NSUserDefaults standardUserDefaults] synchronize];
}
// don't get back here in the future
lp_config_set_int(configDb, LINPHONERC_APPLICATION_KEY, migration_flag, 1);
}
#pragma mark - Linphone Core Functions
+ (LinphoneCore*)getLc {
if (theLinphoneCore==nil) {
@throw([NSException exceptionWithName:@"LinphoneCoreException" reason:@"Linphone core not initialized yet" userInfo:nil]);
}
return theLinphoneCore;
}
#pragma mark Debug functions
struct _entry_data {
const LpConfig* conf;
const char* section;
};
static void dump_entry(const char* entry, void*data) {
struct _entry_data *d = (struct _entry_data*)data;
const char* value = lp_config_get_string(d->conf, d->section, entry, "");
LOGI(@"%s=%s", entry, value);
}
static void dump_section(const char* section, void* data){
LOGI(@"[%s]", section );
struct _entry_data d = {(const LpConfig*)data, section};
lp_config_for_each_entry((const LpConfig*)data, section, dump_entry, &d);
}
+ (void)dumpLCConfig {
if (theLinphoneCore ){
LpConfig *conf=[LinphoneManager instance].configDb;
lp_config_for_each_section(conf, dump_section, conf);
}
}
#pragma mark - Logs Functions
void linphone_iphone_log_handler(int lev, const char *fmt, va_list args){
NSString* format = [[NSString alloc] initWithUTF8String:fmt];
NSString* formatedString = [[NSString alloc] initWithFormat:format arguments:args];
//since \r are interpreted like \n, avoid double new lines when logging packets
NSLog([formatedString stringByReplacingOccurrencesOfString:@"\r\n" withString:@"\n"], nil);
}
//Error/warning log handler
static void linphone_iphone_log(struct _LinphoneCore * lc, const char * message) {
NSString* log = [NSString stringWithCString:message encoding:[NSString defaultCStringEncoding]];
NSLog(log, NULL);
}
#pragma mark - Display Status Functions
- (void)displayStatus:(NSString*) message {
// Post event
[[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneDisplayStatusUpdate
object:self
userInfo:@{@"message":message}];
}
static void linphone_iphone_display_status(struct _LinphoneCore * lc, const char * message) {
NSString* status = [[NSString alloc] initWithCString:message encoding:[NSString defaultCStringEncoding]];
[(__bridge LinphoneManager*)linphone_core_get_user_data(lc) displayStatus:status];
}
#pragma mark - Call State Functions
- (void)localNotifContinue:(NSTimer*) timer {
UILocalNotification* notif = [timer userInfo];
if (notif){
LOGI(@"cancelling/presenting local notif");
[[UIApplication sharedApplication] cancelLocalNotification:notif];
[[UIApplication sharedApplication] presentLocalNotificationNow:notif];
}
}
- (void)onCall:(LinphoneCall*)call StateChanged:(LinphoneCallState)state withMessage:(const char *)message {
// Handling wrapper
LinphoneCallAppData* data=(__bridge LinphoneCallAppData*)linphone_call_get_user_data(call);
if (!data) {
data = [[LinphoneCallAppData alloc] init];
linphone_call_set_user_data(call, (__bridge_retained void*)data);
}
if (silentPushCompletion) {
// we were woken up by a silent push. Call the completion handler with NEWDATA
// so that the push is notified to the user
LOGI(@"onCall - handler %p", silentPushCompletion);
silentPushCompletion(UIBackgroundFetchResultNewData);
silentPushCompletion = nil;
}
const LinphoneAddress *addr = linphone_call_get_remote_address(call);
NSString* address = nil;
if(addr != NULL) {
BOOL useLinphoneAddress = true;
// contact name
char* lAddress = linphone_address_as_string_uri_only(addr);
if(lAddress) {
NSString *normalizedSipAddress = [FastAddressBook normalizeSipURI:[NSString stringWithUTF8String:lAddress]];
ABRecordRef contact = [fastAddressBook getContact:normalizedSipAddress];
if(contact) {
address = [FastAddressBook getContactDisplayName:contact];
useLinphoneAddress = false;
}
ms_free(lAddress);
}
if(useLinphoneAddress) {
const char* lDisplayName = linphone_address_get_display_name(addr);
const char* lUserName = linphone_address_get_username(addr);
if (lDisplayName)
address = [NSString stringWithUTF8String:lDisplayName];
else if(lUserName)
address = [NSString stringWithUTF8String:lUserName];
}
}
if(address == nil) {
address = NSLocalizedString(@"Unknown", nil);
}
if (state == LinphoneCallIncomingReceived) {
/*first step is to re-enable ctcall center*/
CTCallCenter* lCTCallCenter = [[CTCallCenter alloc] init];
/*should we reject this call ?*/
if ([lCTCallCenter currentCalls]!=nil) {
char *tmp=linphone_call_get_remote_address_as_string(call);
if (tmp) {
LOGI(@"Mobile call ongoing... rejecting call from [%s]",tmp);
ms_free(tmp);
}
linphone_core_decline_call(theLinphoneCore, call,LinphoneReasonBusy);
return;
}
if( [UIApplication sharedApplication].applicationState == UIApplicationStateBackground) {
LinphoneCallLog* callLog=linphone_call_get_call_log(call);
NSString* callId=[NSString stringWithUTF8String:linphone_call_log_get_call_id(callLog)];
if (![[LinphoneManager instance] popPushCallID:callId]){
// case where a remote notification is not already received
// Create a new local notification
data->notification = [[UILocalNotification alloc] init];
if (data->notification) {
// iOS8 doesn't need the timer trick for the local notification.
if( [[UIDevice currentDevice].systemVersion floatValue] >= 8){
data->notification.soundName = @"ring.caf";
data->notification.category = @"incoming_call";
} else {
data->notification.soundName = @"shortring.caf";
data->timer = [NSTimer scheduledTimerWithTimeInterval:4.0 target:self selector:@selector(localNotifContinue:) userInfo:data->notification repeats:TRUE];
}
data->notification.repeatInterval = 0;
data->notification.alertBody =[NSString stringWithFormat:NSLocalizedString(@"IC_MSG",nil), address];
data->notification.alertAction = NSLocalizedString(@"Answer", nil);
data->notification.userInfo = @{@"callId": callId, @"timer":[NSNumber numberWithInt:1] };
data->notification.applicationIconBadgeNumber = 1;
[[UIApplication sharedApplication] presentLocalNotificationNow:data->notification];
if (!incallBgTask){
incallBgTask = [[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler: ^{
LOGW(@"Call cannot ring any more, too late");
[[UIApplication sharedApplication] endBackgroundTask:incallBgTask];
incallBgTask=0;
}];
if( data->timer ){
[[NSRunLoop currentRunLoop] addTimer:data->timer forMode:NSRunLoopCommonModes];
}
}
}
}
}
}
// we keep the speaker auto-enabled state in this static so that we don't
// force-enable it on ICE re-invite if the user disabled it.
static BOOL speaker_already_enabled = FALSE;
// Disable speaker when no more call
if ((state == LinphoneCallEnd || state == LinphoneCallError)) {
speaker_already_enabled = FALSE;
if(linphone_core_get_calls_nb(theLinphoneCore) == 0) {
[self setSpeakerEnabled:FALSE];
[self removeCTCallCenterCb];
bluetoothAvailable = FALSE;
bluetoothEnabled = FALSE;
/*IOS specific*/
linphone_core_start_dtmf_stream(theLinphoneCore);
}
if (incallBgTask) {
[[UIApplication sharedApplication] endBackgroundTask:incallBgTask];
incallBgTask=0;
}
if(data != nil && data->notification != nil) {
LinphoneCallLog *log = linphone_call_get_call_log(call);
// cancel local notif if needed
if( data->timer ){
[data->timer invalidate];
data->timer = nil;
}
[[UIApplication sharedApplication] cancelLocalNotification:data->notification];
data->notification = nil;
if(log == NULL || linphone_call_log_get_status(log) == LinphoneCallMissed) {
UILocalNotification *notification = [[UILocalNotification alloc] init];
notification.repeatInterval = 0;
notification.alertBody = [NSString stringWithFormat:NSLocalizedString(@"You missed a call from %@", nil), address];
notification.alertAction = NSLocalizedString(@"Show", nil);
notification.userInfo = [NSDictionary dictionaryWithObject:[NSString stringWithUTF8String:linphone_call_log_get_call_id(log)] forKey:@"callLog"];
[[UIApplication sharedApplication] presentLocalNotificationNow:notification];
}
}
}
if(state == LinphoneCallReleased) {
if(data != NULL) {
linphone_call_set_user_data(call, NULL);
CFBridgingRelease((__bridge CFTypeRef)(data));
}
}
// Enable speaker when video
if(state == LinphoneCallIncomingReceived ||
state == LinphoneCallOutgoingInit ||
state == LinphoneCallConnected ||
state == LinphoneCallStreamsRunning) {
if (linphone_call_params_video_enabled(linphone_call_get_current_params(call)) && !speaker_already_enabled) {
[self setSpeakerEnabled:TRUE];
speaker_already_enabled = TRUE;
}
}
if (state == LinphoneCallConnected && !mCallCenter) {
/*only register CT call center CB for connected call*/
[self setupGSMInteraction];
}
// Post event
NSDictionary* dict = @{@"call": [NSValue valueWithPointer:call],
@"state": [NSNumber numberWithInt:state],
@"message":[NSString stringWithUTF8String:message]};
[[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneCallUpdate object:self userInfo:dict];
}
static void linphone_iphone_call_state(LinphoneCore *lc, LinphoneCall* call, LinphoneCallState state,const char* message) {
[(__bridge LinphoneManager*)linphone_core_get_user_data(lc) onCall:call StateChanged: state withMessage: message];
}
#pragma mark - Transfert State Functions
static void linphone_iphone_transfer_state_changed(LinphoneCore* lc, LinphoneCall* call, LinphoneCallState state) {
}
#pragma mark - Global state change
static void linphone_iphone_global_state_changed(LinphoneCore *lc, LinphoneGlobalState gstate, const char *message) {
[(__bridge LinphoneManager*)linphone_core_get_user_data(lc) onGlobalStateChanged:gstate withMessage:message];
}
-(void)onGlobalStateChanged:(LinphoneGlobalState)state withMessage:(const char*)message {
LOGI(@"onGlobalStateChanged: %d (message: %s)", state, message);
NSDictionary* dict = [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:state], @"state",
[NSString stringWithUTF8String:message?message:""], @"message",
nil];
// dispatch the notification asynchronously
dispatch_async(dispatch_get_main_queue(), ^(void){
[[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneGlobalStateUpdate object:self userInfo:dict];
});
}
-(void)globalStateChangedNotificationHandler:(NSNotification*)notif {
if( (LinphoneGlobalState)[[[notif userInfo] valueForKey:@"state"] integerValue] == LinphoneGlobalOn){
[self finishCoreConfiguration];
}
}
#pragma mark - Configuring status changed
static void linphone_iphone_configuring_status_changed(LinphoneCore *lc, LinphoneConfiguringState status, const char *message) {
[(__bridge LinphoneManager*)linphone_core_get_user_data(lc) onConfiguringStatusChanged:status withMessage:message];
}
-(void)onConfiguringStatusChanged:(LinphoneConfiguringState)status withMessage:(const char*)message {
LOGI(@"onConfiguringStatusChanged: %d (message: %s)", status, message);
NSDictionary* dict = [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:status], @"state",
[NSString stringWithUTF8String:message?message:""], @"message",
nil];
// dispatch the notification asynchronously
dispatch_async(dispatch_get_main_queue(), ^(void){
[[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneConfiguringStateUpdate object:self userInfo:dict];
});
}
-(void)configuringStateChangedNotificationHandler:(NSNotification*)notif {
if( (LinphoneConfiguringState)[[[notif userInfo] valueForKey:@"state"] integerValue] == LinphoneConfiguringSuccessful){
wasRemoteProvisioned = TRUE;
} else {
wasRemoteProvisioned = FALSE;
}
}
#pragma mark - Registration State Functions
- (void)onRegister:(LinphoneCore *)lc cfg:(LinphoneProxyConfig*) cfg state:(LinphoneRegistrationState) state message:(const char*) message {
LOGI(@"NEW REGISTRATION STATE: '%s' (message: '%s')", linphone_registration_state_to_string(state), message);
// Post event
NSDictionary* dict = [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:state], @"state",
[NSValue valueWithPointer:cfg], @"cfg",
[NSString stringWithUTF8String:message], @"message",
nil];
[[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneRegistrationUpdate object:self userInfo:dict];
}
static void linphone_iphone_registration_state(LinphoneCore *lc, LinphoneProxyConfig* cfg, LinphoneRegistrationState state,const char* message) {
[(__bridge LinphoneManager*)linphone_core_get_user_data(lc) onRegister:lc cfg:cfg state:state message:message];
}
#pragma mark - Text Received Functions
- (void)onMessageReceived:(LinphoneCore *)lc room:(LinphoneChatRoom *)room message:(LinphoneChatMessage*)msg {
if (silentPushCompletion) {
// we were woken up by a silent push. Call the completion handler with NEWDATA
// so that the push is notified to the user
LOGI(@"onMessageReceived - handler %p", silentPushCompletion);
silentPushCompletion(UIBackgroundFetchResultNewData);
silentPushCompletion = nil;
}
const LinphoneAddress* remoteAddress = linphone_chat_message_get_from_address(msg);
char* c_address = linphone_address_as_string_uri_only(remoteAddress);
NSString* address = [NSString stringWithUTF8String:c_address];
NSString* remote_uri = [NSString stringWithUTF8String:c_address];
const char* call_id = linphone_chat_message_get_custom_header(msg, "Call-ID");
NSString* callID = [NSString stringWithUTF8String:call_id];
ms_free(c_address);
if ([UIApplication sharedApplication].applicationState == UIApplicationStateBackground) {
ABRecordRef contact = [fastAddressBook getContact:address];
if(contact) {
address = [FastAddressBook getContactDisplayName:contact];
} else {
if ([[LinphoneManager instance] lpConfigBoolForKey:@"show_contacts_emails_preference"] == true) {
LinphoneAddress *linphoneAddress = linphone_address_new([address cStringUsingEncoding:[NSString defaultCStringEncoding]]);
address = [NSString stringWithUTF8String:linphone_address_get_username(linphoneAddress)];
linphone_address_destroy(linphoneAddress);
}
}
if(address == nil) {
address = NSLocalizedString(@"Unknown", nil);
}
// Create a new notification
UILocalNotification* notif = [[UILocalNotification alloc] init];
if (notif) {
notif.repeatInterval = 0;
if( [[UIDevice currentDevice].systemVersion floatValue] >= 8){
notif.category = @"incoming_msg";
}
notif.alertBody = [NSString stringWithFormat:NSLocalizedString(@"IM_MSG",nil), address];
notif.alertAction = NSLocalizedString(@"Show", nil);
notif.soundName = @"msg.caf";
notif.userInfo = @{@"from":address, @"from_addr":remote_uri, @"call-id":callID};
[[UIApplication sharedApplication] presentLocalNotificationNow:notif];
}
}
// Post event
NSDictionary* dict = @{@"room" :[NSValue valueWithPointer:room],
@"from_address":[NSValue valueWithPointer:linphone_chat_message_get_from_address(msg)],
@"message" :[NSValue valueWithPointer:msg],
@"call-id" : callID};
[[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneTextReceived object:self userInfo:dict];
}
static void linphone_iphone_message_received(LinphoneCore *lc, LinphoneChatRoom *room, LinphoneChatMessage *message) {
[(__bridge LinphoneManager*)linphone_core_get_user_data(lc) onMessageReceived:lc room:room message:message];
}
- (void)onNotifyReceived:(LinphoneCore *)lc event:(LinphoneEvent *)lev notifyEvent:(const char *)notified_event content:(const LinphoneContent *)body {
// Post event
NSMutableDictionary* dict = [NSMutableDictionary dictionary];
[dict setObject:[NSValue valueWithPointer:lev] forKey:@"event"];
[dict setObject:[NSString stringWithUTF8String:notified_event] forKey:@"notified_event"];
if (body != NULL) {
[dict setObject:[NSValue valueWithPointer:body] forKey:@"content"];
}
[[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneNotifyReceived object:self userInfo:dict];
}
static void linphone_iphone_notify_received(LinphoneCore *lc, LinphoneEvent *lev, const char *notified_event, const LinphoneContent *body) {
[(__bridge LinphoneManager*)linphone_core_get_user_data(lc) onNotifyReceived:lc event:lev notifyEvent:notified_event content:body];
}
#pragma mark - Message composition start
- (void)onMessageComposeReceived:(LinphoneCore*)core forRoom:(LinphoneChatRoom*)room {
[[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneTextComposeEvent
object:self
userInfo:@{@"room":[NSValue valueWithPointer:room]}];
}
static void linphone_iphone_is_composing_received(LinphoneCore *lc, LinphoneChatRoom *room){
[(__bridge LinphoneManager*)linphone_core_get_user_data(lc) onMessageComposeReceived:lc forRoom:room];
}
#pragma mark - Network Functions
- (SCNetworkReachabilityRef) getProxyReachability {
return proxyReachability;
}
+ (void)kickOffNetworkConnection {
static BOOL in_progress = FALSE;
if( in_progress ){
LOGW(@"Connection kickoff already in progress");
return;
}
in_progress = TRUE;
/* start a new thread to avoid blocking the main ui in case of peer host failure */
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
static int sleep_us = 10000;
static int timeout_s = 5;
BOOL timeout_reached = FALSE;
int loop = 0;
CFWriteStreamRef writeStream;
CFStreamCreatePairWithSocketToHost(NULL, (CFStringRef)@"192.168.0.200"/*"linphone.org"*/, 15000, nil, &writeStream);
BOOL res = CFWriteStreamOpen (writeStream);
const char* buff="hello";
time_t start = time(NULL);
time_t loop_time;
if( res == FALSE ){
LOGI(@"Could not open write stream, backing off");
CFRelease(writeStream);
in_progress = FALSE;
return;
}
// check stream status and handle timeout
CFStreamStatus status = CFWriteStreamGetStatus(writeStream);
while (status != kCFStreamStatusOpen && status != kCFStreamStatusError ) {
usleep(sleep_us);
status = CFWriteStreamGetStatus(writeStream);
loop_time = time(NULL);
if( loop_time - start >= timeout_s){
timeout_reached = TRUE;
break;
}
loop++;
}
if (status == kCFStreamStatusOpen ) {
CFWriteStreamWrite (writeStream,(const UInt8*)buff,strlen(buff));
} else if( !timeout_reached ){
CFErrorRef error = CFWriteStreamCopyError(writeStream);
LOGD(@"CFStreamError: %@", error);
CFRelease(error);
} else if( timeout_reached ){
LOGI(@"CFStream timeout reached");
}
CFWriteStreamClose (writeStream);
CFRelease(writeStream);
in_progress = FALSE;
});
}
+ (NSString*)getCurrentWifiSSID {
#if TARGET_IPHONE_SIMULATOR
return @"Sim_err_SSID_NotSupported";
#else
NSString *data = nil;
CFDictionaryRef dict = CNCopyCurrentNetworkInfo((CFStringRef)@"en0");
if(dict) {
LOGI(@"AP Wifi: %@", dict);
data = [NSString stringWithString:(NSString*) CFDictionaryGetValue(dict, @"SSID")];
CFRelease(dict);
}
return data;
#endif
}
static void showNetworkFlags(SCNetworkReachabilityFlags flags){
LOGI(@"Network connection flags:");
if (flags==0)
LOGI(@"no flags.");
if (flags & kSCNetworkReachabilityFlagsTransientConnection)
LOGI(@"kSCNetworkReachabilityFlagsTransientConnection");
if (flags & kSCNetworkReachabilityFlagsReachable)
LOGI(@"kSCNetworkReachabilityFlagsReachable");
if (flags & kSCNetworkReachabilityFlagsConnectionRequired)
LOGI(@"kSCNetworkReachabilityFlagsConnectionRequired");
if (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic)
LOGI(@"kSCNetworkReachabilityFlagsConnectionOnTraffic");
if (flags & kSCNetworkReachabilityFlagsConnectionOnDemand)
LOGI(@"kSCNetworkReachabilityFlagsConnectionOnDemand");
if (flags & kSCNetworkReachabilityFlagsIsLocalAddress)
LOGI(@"kSCNetworkReachabilityFlagsIsLocalAddress");
if (flags & kSCNetworkReachabilityFlagsIsDirect)
LOGI(@"kSCNetworkReachabilityFlagsIsDirect");
if (flags & kSCNetworkReachabilityFlagsIsWWAN)
LOGI(@"kSCNetworkReachabilityFlagsIsWWAN");
}
static void networkReachabilityNotification(CFNotificationCenterRef center, void *observer, CFStringRef name, const void *object, CFDictionaryRef userInfo) {
LinphoneManager *mgr = [LinphoneManager instance];
SCNetworkReachabilityFlags flags;
// for an unknown reason, we are receiving multiple time the notification, so
// we will skip each time the SSID did not change
NSString *newSSID = [LinphoneManager getCurrentWifiSSID];
if ([newSSID compare:mgr.SSID] == NSOrderedSame) return;
mgr.SSID = newSSID;
if (SCNetworkReachabilityGetFlags([mgr getProxyReachability], &flags)) {
networkReachabilityCallBack([mgr getProxyReachability],flags,nil);
}
}
void networkReachabilityCallBack(SCNetworkReachabilityRef target, SCNetworkReachabilityFlags flags, void* nilCtx){
showNetworkFlags(flags);
LinphoneManager* lLinphoneMgr = [LinphoneManager instance];
SCNetworkReachabilityFlags networkDownFlags=kSCNetworkReachabilityFlagsConnectionRequired |kSCNetworkReachabilityFlagsConnectionOnTraffic | kSCNetworkReachabilityFlagsConnectionOnDemand;
if (theLinphoneCore != nil) {
LinphoneProxyConfig* proxy;
linphone_core_get_default_proxy(theLinphoneCore, &proxy);
struct NetworkReachabilityContext* ctx = nilCtx ? ((struct NetworkReachabilityContext*)nilCtx) : 0;
if ((flags == 0) || (flags & networkDownFlags)) {
linphone_core_set_network_reachable(theLinphoneCore, false);
lLinphoneMgr.connectivity = none;
[LinphoneManager kickOffNetworkConnection];
} else {
LinphoneTunnel *tunnel = linphone_core_get_tunnel([LinphoneManager getLc]);
Connectivity newConnectivity;
BOOL isWifiOnly = lp_config_get_int(lLinphoneMgr.configDb, LINPHONERC_APPLICATION_KEY, "wifi_only_preference",FALSE);
if (!ctx || ctx->testWWan)
newConnectivity = flags & kSCNetworkReachabilityFlagsIsWWAN ? wwan:wifi;
else
newConnectivity = wifi;
if (newConnectivity == wwan
&& proxy
&& isWifiOnly
&& (lLinphoneMgr.connectivity == newConnectivity || lLinphoneMgr.connectivity == none)) {
linphone_proxy_config_expires(proxy, 0);
} else if (proxy){
NSInteger defaultExpire = [[LinphoneManager instance] lpConfigIntForKey:@"default_expires"];
if (defaultExpire>=0)
linphone_proxy_config_expires(proxy, (int)defaultExpire);
//else keep default value from linphonecore
}
if (lLinphoneMgr.connectivity != newConnectivity) {
if (tunnel) linphone_tunnel_reconnect(tunnel);
// connectivity has changed
linphone_core_set_network_reachable(theLinphoneCore,false);
if (newConnectivity == wwan && proxy && isWifiOnly) {
linphone_proxy_config_expires(proxy, 0);
}
linphone_core_set_network_reachable(theLinphoneCore,true);
linphone_core_iterate(theLinphoneCore);
LOGI(@"Network connectivity changed to type [%s]",(newConnectivity==wifi?"wifi":"wwan"));
}
lLinphoneMgr.connectivity=newConnectivity;
switch (lLinphoneMgr.tunnelMode) {
case tunnel_wwan:
linphone_tunnel_enable(tunnel,lLinphoneMgr.connectivity == wwan);
break;
case tunnel_auto:
linphone_tunnel_auto_detect(tunnel);
break;
default:
//nothing to do
break;
}
}
if (ctx && ctx->networkStateChanged) {
(*ctx->networkStateChanged)(lLinphoneMgr.connectivity);
}
}
}
- (void)setupNetworkReachabilityCallback {
SCNetworkReachabilityContext *ctx=NULL;
//any internet cnx
struct sockaddr_in zeroAddress;
bzero(&zeroAddress, sizeof(zeroAddress));
zeroAddress.sin_len = sizeof(zeroAddress);
zeroAddress.sin_family = AF_INET;
if (proxyReachability) {
LOGI(@"Cancelling old network reachability");
SCNetworkReachabilityUnscheduleFromRunLoop(proxyReachability, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
CFRelease(proxyReachability);
proxyReachability = nil;
}
// This notification is used to detect SSID change (switch of Wifi network). The ReachabilityCallback is
// not triggered when switching between 2 private Wifi...
// Since we cannot be sure we were already observer, remove ourself each time... to be improved
_SSID = [LinphoneManager getCurrentWifiSSID];
CFNotificationCenterRemoveObserver(
CFNotificationCenterGetDarwinNotifyCenter(),
(__bridge const void *)(self),
CFSTR("com.apple.system.config.network_change"),
NULL);
CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(),
(__bridge const void *)(self),
networkReachabilityNotification,
CFSTR("com.apple.system.config.network_change"),
NULL,
CFNotificationSuspensionBehaviorDeliverImmediately);
proxyReachability = SCNetworkReachabilityCreateWithAddress(kCFAllocatorDefault, (const struct sockaddr*)&zeroAddress);
if (!SCNetworkReachabilitySetCallback(proxyReachability, (SCNetworkReachabilityCallBack)networkReachabilityCallBack, ctx)){
LOGE(@"Cannot register reachability cb: %s", SCErrorString(SCError()));
return;
}
if(!SCNetworkReachabilityScheduleWithRunLoop(proxyReachability, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode)){
LOGE(@"Cannot register schedule reachability cb: %s", SCErrorString(SCError()));
return;
}
// this check is to know network connectivity right now without waiting for a change. Don'nt remove it unless you have good reason. Jehan
SCNetworkReachabilityFlags flags;
if (SCNetworkReachabilityGetFlags(proxyReachability, &flags)) {
networkReachabilityCallBack(proxyReachability,flags,nil);
}
}
- (NetworkType)network {
if( [[[UIDevice currentDevice] systemVersion] floatValue] < 7 ){
UIApplication *app = [UIApplication sharedApplication];
NSArray *subviews = [[[app valueForKey:@"statusBar"] valueForKey:@"foregroundView"] subviews];
NSNumber *dataNetworkItemView = nil;
for (id subview in subviews) {
if([subview isKindOfClass:[NSClassFromString(@"UIStatusBarDataNetworkItemView") class]]) {
dataNetworkItemView = subview;
break;
}
}
NSNumber *number = (NSNumber*)[dataNetworkItemView valueForKey:@"dataNetworkType"];
return [number intValue];
} else {
CTTelephonyNetworkInfo* info = [[CTTelephonyNetworkInfo alloc] init];
NSString* currentRadio = info.currentRadioAccessTechnology;
if( [currentRadio isEqualToString:CTRadioAccessTechnologyEdge]){
return network_2g;
} else if ([currentRadio isEqualToString:CTRadioAccessTechnologyLTE]){
return network_4g;
}
return network_3g;
}
}
#pragma mark -
static LinphoneCoreVTable linphonec_vtable = {
.show =NULL,
.call_state_changed =(LinphoneCoreCallStateChangedCb)linphone_iphone_call_state,
.registration_state_changed = linphone_iphone_registration_state,
.notify_presence_received=NULL,
.new_subscription_requested = NULL,
.auth_info_requested = NULL,
.display_status = linphone_iphone_display_status,
.display_message=linphone_iphone_log,
.display_warning=linphone_iphone_log,
.display_url=NULL,
.text_received=NULL,
.message_received=linphone_iphone_message_received,
.dtmf_received=NULL,
.transfer_state_changed=linphone_iphone_transfer_state_changed,
.is_composing_received = linphone_iphone_is_composing_received,
.configuring_status = linphone_iphone_configuring_status_changed,
.global_state_changed = linphone_iphone_global_state_changed,
.notify_received = linphone_iphone_notify_received
};
//scheduling loop
- (void)iterate {
linphone_core_iterate(theLinphoneCore);
}
- (void)audioSessionInterrupted:(NSNotification *)notification
{
int interruptionType = [notification.userInfo[AVAudioSessionInterruptionTypeKey] intValue];
if (interruptionType == AVAudioSessionInterruptionTypeBegan) {
[self beginInterruption];
} else if (interruptionType == AVAudioSessionInterruptionTypeEnded) {
[self endInterruption];
}
}
/** Should be called once per linphone_core_new() */
- (void)finishCoreConfiguration {
//get default config from bundle
NSString *zrtpSecretsFileName = [LinphoneManager documentFile:@"zrtp_secrets"];
NSString *chatDBFileName = [LinphoneManager documentFile:kLinphoneInternalChatDBFilename];
const char* lRootCa = [[LinphoneManager bundleFile:@"rootca.pem"] cStringUsingEncoding:[NSString defaultCStringEncoding]];
linphone_core_set_user_agent(theLinphoneCore, [[[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleDisplayName"] stringByAppendingString:@"Iphone"] UTF8String], LINPHONE_IOS_VERSION);
_contactSipField = [self lpConfigStringForKey:@"contact_im_type_value" withDefault:@"SIP"];
if( fastAddressBook == nil ){
fastAddressBook = [[FastAddressBook alloc] init];
}
linphone_core_set_root_ca(theLinphoneCore, lRootCa);
// Set audio assets
const char* lRing = [[LinphoneManager bundleFile:@"ring.wav"] cStringUsingEncoding:[NSString defaultCStringEncoding]];
linphone_core_set_ring(theLinphoneCore, lRing);
const char* lRingBack = [[LinphoneManager bundleFile:@"ringback.wav"] cStringUsingEncoding:[NSString defaultCStringEncoding]];
linphone_core_set_ringback(theLinphoneCore, lRingBack);
const char* lPlay = [[LinphoneManager bundleFile:@"hold.wav"] cStringUsingEncoding:[NSString defaultCStringEncoding]];
linphone_core_set_play_file(theLinphoneCore, lPlay);
linphone_core_set_zrtp_secrets_file(theLinphoneCore, [zrtpSecretsFileName cStringUsingEncoding:[NSString defaultCStringEncoding]]);
linphone_core_set_chat_database_path(theLinphoneCore, [chatDBFileName cStringUsingEncoding:[NSString defaultCStringEncoding]]);
// we need to proceed to the migration *after* the chat database was opened, so that we know it is in consistent state
BOOL migrated = [self migrateChatDBIfNeeded:theLinphoneCore];
if( migrated ){
// if a migration was performed, we should reinitialize the chat database
linphone_core_set_chat_database_path(theLinphoneCore, [chatDBFileName cStringUsingEncoding:[NSString defaultCStringEncoding]]);
}
/* AVPF migration */
if( [self lpConfigBoolForKey:@"avpf_migration_done" forSection:@"app"] == FALSE ){
const MSList* proxies = linphone_core_get_proxy_config_list(theLinphoneCore);
while(proxies){
LinphoneProxyConfig* proxy = (LinphoneProxyConfig*)proxies->data;
const char* addr = linphone_proxy_config_get_addr(proxy);
// we want to enable AVPF for the proxies
if( addr && strstr(addr, "sip.linphone.org") != 0 ){
LOGI(@"Migrating proxy config to use AVPF");
linphone_proxy_config_enable_avpf(proxy, TRUE);
}
proxies = proxies->next;
}
[self lpConfigSetBool:TRUE forKey:@"avpf_migration_done"];
}
/* Quality Reporting migration */
if( [self lpConfigBoolForKey:@"quality_report_migration_done" forSection:@"app"] == FALSE ){
const MSList* proxies = linphone_core_get_proxy_config_list(theLinphoneCore);
while(proxies){
LinphoneProxyConfig* proxy = (LinphoneProxyConfig*)proxies->data;
const char* addr = linphone_proxy_config_get_addr(proxy);
// we want to enable quality reporting for the proxies that are on linphone.org
if( addr && strstr(addr, "sip.linphone.org") != 0 ){
LOGI(@"Migrating proxy config to send quality report");
linphone_proxy_config_set_quality_reporting_collector(proxy, "sip:voip-metrics@sip.linphone.org");
linphone_proxy_config_set_quality_reporting_interval(proxy, 180);
linphone_proxy_config_enable_quality_reporting(proxy, TRUE);
}
proxies = proxies->next;
}
[self lpConfigSetBool:TRUE forKey:@"quality_report_migration_done"];
}
[self setupNetworkReachabilityCallback];
NSString* path = [LinphoneManager bundleFile:@"nowebcamCIF.jpg"];
if (path) {
const char* imagePath = [path cStringUsingEncoding:[NSString defaultCStringEncoding]];
LOGI(@"Using '%s' as source image for no webcam", imagePath);
linphone_core_set_static_picture(theLinphoneCore, imagePath);
}
/*DETECT cameras*/
frontCamId= backCamId=nil;
char** camlist = (char**)linphone_core_get_video_devices(theLinphoneCore);
for (char* cam = *camlist;*camlist!=NULL;cam=*++camlist) {
if (strcmp(FRONT_CAM_NAME, cam)==0) {
frontCamId = cam;
//great set default cam to front
linphone_core_set_video_device(theLinphoneCore, cam);
}
if (strcmp(BACK_CAM_NAME, cam)==0) {
backCamId = cam;
}
}
if (![LinphoneManager isNotIphone3G]){
PayloadType *pt=linphone_core_find_payload_type(theLinphoneCore,"SILK",24000,-1);
if (pt) {
linphone_core_enable_payload_type(theLinphoneCore,pt,FALSE);
LOGW(@"SILK/24000 and video disabled on old iPhone 3G");
}
linphone_core_enable_video(theLinphoneCore, FALSE, FALSE);
}
LOGW(@"Linphone [%s] started on [%s]", linphone_core_get_version(), [[UIDevice currentDevice].model cStringUsingEncoding:[NSString defaultCStringEncoding]]);
// Post event
NSDictionary *dict = [NSDictionary dictionaryWithObject:[NSValue valueWithPointer:theLinphoneCore]
forKey:@"core"];
[[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneCoreUpdate
object:[LinphoneManager instance]
userInfo:dict];
}
static BOOL libStarted = FALSE;
- (void)startLinphoneCore {
if ( libStarted ) {
LOGE(@"Liblinphone is already initialized!");
return;
}
libStarted = TRUE;
connectivity = none;
signal(SIGPIPE, SIG_IGN);
// create linphone core
[self createLinphoneCore];
_iapManager = [[InAppProductsManager alloc] init];
linphone_core_migrate_to_multi_transport(theLinphoneCore);
// init audio session (just getting the instance will init)
AVAudioSession *audioSession = [AVAudioSession sharedInstance];
BOOL bAudioInputAvailable= audioSession.inputAvailable;
NSError* err;
if( ![audioSession setActive:NO error: &err] && err ){
NSLog(@"audioSession setActive failed: %@", [err description]);
}
if(!bAudioInputAvailable){
UIAlertView* error = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"No microphone",nil)
message:NSLocalizedString(@"You need to plug a microphone to your device to use this application.",nil)
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Ok",nil)
otherButtonTitles:nil ,nil];
[error show];
}
if ([UIApplication sharedApplication].applicationState == UIApplicationStateBackground) {
//go directly to bg mode
[self enterBackgroundMode];
}
}
- (void)createLinphoneCore {
if (theLinphoneCore != nil) {
LOGI(@"linphonecore is already created");
return;
}
LOGI(@"Create linphonecore");
connectivity=none;
ms_init(); // Need to initialize mediastreamer2 before loading the plugins
libmsilbc_init();
#if defined (HAVE_SILK)
libmssilk_init();
#endif
#ifdef HAVE_AMR
libmsamr_init(); //load amr plugin if present from the liblinphone sdk
#endif
#ifdef HAVE_X264
libmsx264_init(); //load x264 plugin if present from the liblinphone sdk
#endif
#ifdef HAVE_OPENH264
libmsopenh264_init(); //load openh264 plugin if present from the liblinphone sdk
#endif
#if HAVE_G729
libmsbcg729_init(); // load g729 plugin
#endif
linphone_core_set_log_collection_path([[LinphoneManager cacheDirectory] UTF8String]);
[self setLogsEnabled:[self lpConfigBoolForKey:@"debugenable_preference"]];
theLinphoneCore = linphone_core_new_with_config (&linphonec_vtable
,configDb
,(__bridge void *)(self) /* user_data */);
/* set the CA file no matter what, since the remote provisioning could be hitting an HTTPS server */
const char* lRootCa = [[LinphoneManager bundleFile:@"rootca.pem"] cStringUsingEncoding:[NSString defaultCStringEncoding]];
linphone_core_set_root_ca(theLinphoneCore, lRootCa);
linphone_core_set_user_certificates_path(theLinphoneCore,[[LinphoneManager cacheDirectory] UTF8String]);
/* The core will call the linphone_iphone_configuring_status_changed callback when the remote provisioning is loaded (or skipped).
Wait for this to finish the code configuration */
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(audioSessionInterrupted:) name:AVAudioSessionInterruptionNotification object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(globalStateChangedNotificationHandler:) name:kLinphoneGlobalStateUpdate object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(configuringStateChangedNotificationHandler:) name:kLinphoneConfiguringStateUpdate object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(inappReady:) name:kIAPReady object:nil];
/*call iterate once immediately in order to initiate background connections with sip server or remote provisioning grab, if any */
linphone_core_iterate(theLinphoneCore);
// start scheduler
mIterateTimer = [NSTimer scheduledTimerWithTimeInterval:0.02
target:self
selector:@selector(iterate)
userInfo:nil
repeats:YES];
}
- (void)destroyLinphoneCore {
[mIterateTimer invalidate];
//just in case
[self removeCTCallCenterCb];
[[NSNotificationCenter defaultCenter] removeObserver:self];
if (theLinphoneCore != nil) { //just in case application terminate before linphone core initialization
LOGI(@"Destroy linphonecore");
linphone_core_destroy(theLinphoneCore);
theLinphoneCore = nil;
ms_exit(); // Uninitialize mediastreamer2
// Post event
NSDictionary *dict = [NSDictionary dictionaryWithObject:[NSValue valueWithPointer:theLinphoneCore] forKey:@"core"];
[[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneCoreUpdate object:[LinphoneManager instance] userInfo:dict];
SCNetworkReachabilityUnscheduleFromRunLoop(proxyReachability, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
if (proxyReachability)
CFRelease(proxyReachability);
proxyReachability=nil;
}
libStarted = FALSE;
}
- (void) resetLinphoneCore {
[self destroyLinphoneCore];
[self createLinphoneCore];
// reset network state to trigger a new network connectivity assessment
linphone_core_set_network_reachable(theLinphoneCore, FALSE);
}
static int comp_call_id(const LinphoneCall* call , const char *callid) {
if (linphone_call_log_get_call_id(linphone_call_get_call_log(call)) == nil) {
ms_error ("no callid for call [%p]", call);
return 1;
}
return strcmp(linphone_call_log_get_call_id(linphone_call_get_call_log(call)), callid);
}
- (void)cancelLocalNotifTimerForCallId:(NSString*)callid {
//first, make sure this callid is not already involved in a call
MSList* calls = (MSList*)linphone_core_get_calls(theLinphoneCore);
MSList* call = ms_list_find_custom(calls, (MSCompareFunc)comp_call_id, [callid UTF8String]);
if (call != NULL) {
LinphoneCallAppData* data = (__bridge LinphoneCallAppData *)(linphone_call_get_user_data((LinphoneCall*)call->data));
if ( data->timer )
[data->timer invalidate];
data->timer = nil;
return;
}
}
- (void)acceptCallForCallId:(NSString*)callid {
//first, make sure this callid is not already involved in a call
MSList* calls = (MSList*)linphone_core_get_calls(theLinphoneCore);
MSList* call = ms_list_find_custom(calls, (MSCompareFunc)comp_call_id, [callid UTF8String]);
if (call != NULL) {
[self acceptCall:(LinphoneCall*)call->data];
return;
};
}
- (void)addPushCallId:(NSString*) callid {
//first, make sure this callid is not already involved in a call
MSList* calls = (MSList*)linphone_core_get_calls(theLinphoneCore);
if (ms_list_find_custom(calls, (MSCompareFunc)comp_call_id, [callid UTF8String])) {
LOGW(@"Call id [%@] already handled",callid);
return;
};
if ([pushCallIDs count] > 10 /*max number of pending notif*/)
[pushCallIDs removeObjectAtIndex:0];
[pushCallIDs addObject:callid];
}
- (BOOL)popPushCallID:(NSString*) callId {
for (NSString* pendingNotif in pushCallIDs) {
if ([pendingNotif compare:callId] == NSOrderedSame) {
[pushCallIDs removeObject:pendingNotif];
return TRUE;
}
}
return FALSE;
}
- (BOOL)resignActive {
linphone_core_stop_dtmf_stream(theLinphoneCore);
return YES;
}
- (void)playMessageSound {
BOOL success = [self.messagePlayer play];
if( !success ){
LOGE(@"Could not play the message sound");
}
AudioServicesPlaySystemSound([LinphoneManager instance].sounds.vibrate);
}
static int comp_call_state_paused (const LinphoneCall* call, const void* param) {
return linphone_call_get_state(call) != LinphoneCallPaused;
}
- (void) startCallPausedLongRunningTask {
pausedCallBgTask = [[UIApplication sharedApplication] beginBackgroundTaskWithExpirationHandler: ^{
LOGW(@"Call cannot be paused any more, too late");
[[UIApplication sharedApplication] endBackgroundTask:pausedCallBgTask];
}];
LOGI(@"Long running task started, remaining [%g s] because at least one call is paused"
,[[UIApplication sharedApplication] backgroundTimeRemaining]);
}
- (BOOL)enterBackgroundMode {
LinphoneProxyConfig* proxyCfg;
linphone_core_get_default_proxy(theLinphoneCore, &proxyCfg);
BOOL shouldEnterBgMode=FALSE;
//handle proxy config if any
if (proxyCfg) {
if ([[LinphoneManager instance] lpConfigBoolForKey:@"backgroundmode_preference"] ||
[[LinphoneManager instance] lpConfigBoolForKey:@"pushnotification_preference"]) {
//For registration register
[self refreshRegisters];
}
if ([[LinphoneManager instance] lpConfigBoolForKey:@"backgroundmode_preference"]) {
//register keepalive
if ([[UIApplication sharedApplication] setKeepAliveTimeout:600/*(NSTimeInterval)linphone_proxy_config_get_expires(proxyCfg)*/
handler:^{
LOGW(@"keepalive handler");
mLastKeepAliveDate=[NSDate date];
if (theLinphoneCore == nil) {
LOGW(@"It seems that Linphone BG mode was deactivated, just skipping");
return;
}
//kick up network cnx, just in case
[self refreshRegisters];
linphone_core_iterate(theLinphoneCore);
}
]) {
LOGI(@"keepalive handler succesfully registered");
} else {
LOGI(@"keepalive handler cannot be registered");
}
shouldEnterBgMode=TRUE;
}
}
LinphoneCall* currentCall = linphone_core_get_current_call(theLinphoneCore);
const MSList* callList = linphone_core_get_calls(theLinphoneCore);
if (!currentCall //no active call
&& callList // at least one call in a non active state
&& ms_list_find_custom((MSList*)callList, (MSCompareFunc) comp_call_state_paused, NULL)) {
[self startCallPausedLongRunningTask];
}
if (callList){
/*if at least one call exist, enter normal bg mode */
shouldEnterBgMode=TRUE;
}
/*stop the video preview*/
if (theLinphoneCore){
linphone_core_enable_video_preview(theLinphoneCore, FALSE);
linphone_core_iterate(theLinphoneCore);
}
linphone_core_stop_dtmf_stream(theLinphoneCore);
LOGI(@"Entering [%s] bg mode",shouldEnterBgMode?"normal":"lite");
if (!shouldEnterBgMode ) {
if([[LinphoneManager instance] lpConfigBoolForKey:@"pushnotification_preference"]) {
LOGI(@"Keeping lc core to handle push");
/*destroy voip socket if any and reset connectivity mode*/
connectivity=none;
linphone_core_set_network_reachable(theLinphoneCore, FALSE);
return YES;
}
return NO;
} else
return YES;
}
- (void)becomeActive {
[self refreshRegisters];
if (pausedCallBgTask) {
[[UIApplication sharedApplication] endBackgroundTask:pausedCallBgTask];
pausedCallBgTask=0;
}
if (incallBgTask) {
[[UIApplication sharedApplication] endBackgroundTask:incallBgTask];
incallBgTask=0;
}
/*IOS specific*/
linphone_core_start_dtmf_stream(theLinphoneCore);
/*start the video preview in case we are in the main view*/
if ([LinphoneManager runningOnIpad] && linphone_core_video_enabled(theLinphoneCore) && [self lpConfigBoolForKey:@"preview_preference"]){
linphone_core_enable_video_preview(theLinphoneCore, TRUE);
}
/*check last keepalive handler date*/
if (mLastKeepAliveDate!=Nil){
NSDate *current=[NSDate date];
if ([current timeIntervalSinceDate:mLastKeepAliveDate]>700){
NSString *datestr=[mLastKeepAliveDate description];
LOGW(@"keepalive handler was called for the last time at %@",datestr);
}
}
}
- (void)beginInterruption {
LinphoneCall* c = linphone_core_get_current_call(theLinphoneCore);
LOGI(@"Sound interruption detected!");
if (c && linphone_call_get_state(c) == LinphoneCallStreamsRunning) {
linphone_core_pause_call(theLinphoneCore, c);
}
}
- (void)endInterruption {
LOGI(@"Sound interruption ended!");
}
- (void)refreshRegisters{
if (connectivity==none){
//don't trust ios when he says there is no network. Create a new reachability context, the previous one might be mis-functionning.
[self setupNetworkReachabilityCallback];
}
linphone_core_refresh_registers(theLinphoneCore);//just to make sure REGISTRATION is up to date
}
- (void)renameDefaultSettings {
//rename .linphonerc to linphonerc to ease debugging: when downloading
//containers from MacOSX, Finder do not display hidden files leading
//to useless painful operations to display the .linphonerc file
NSString *src = [LinphoneManager documentFile:@".linphonerc"];
NSString *dst = [LinphoneManager documentFile:@"linphonerc"];
NSFileManager *fileManager = [NSFileManager defaultManager];
NSError *fileError = nil;
if ([fileManager fileExistsAtPath:src]) {
if ([fileManager fileExistsAtPath:dst]) {
[fileManager removeItemAtPath:src error:&fileError];
LOGW(@"%@ already exists, simply removing %@ %@", dst, src, fileError?fileError.localizedDescription:@"successfully");
} else {
[fileManager moveItemAtPath:src toPath:dst error:&fileError];
LOGI(@"%@ moving to %@ %@", dst, src, fileError?fileError.localizedDescription:@"successfully");
}
}
}
- (void)copyDefaultSettings {
NSString *src = [LinphoneManager bundleFile:@"linphonerc"];
NSString *srcIpad = [LinphoneManager bundleFile:@"linphonerc~ipad"];
if ([LinphoneManager runningOnIpad] && [[NSFileManager defaultManager] fileExistsAtPath:srcIpad]){
src = srcIpad;
}
NSString *dst = [LinphoneManager documentFile:@"linphonerc"];
[LinphoneManager copyFile:src destination:dst override:FALSE];
}
- (void)overrideDefaultSettings {
NSString* factory = [LinphoneManager bundleFile:@"linphonerc-factory"];
NSString *factoryIpad = [LinphoneManager bundleFile:@"linphonerc-factory~ipad"];
if ([LinphoneManager runningOnIpad] && [[NSFileManager defaultManager] fileExistsAtPath:factoryIpad]){
factory = factoryIpad;
}
NSString *confiFileName = [LinphoneManager documentFile:@"linphonerc"];
configDb=lp_config_new_with_factory([confiFileName cStringUsingEncoding:[NSString defaultCStringEncoding]]
, [factory cStringUsingEncoding:[NSString defaultCStringEncoding]]);
}
#pragma mark - Audio route Functions
- (bool)allowSpeaker {
bool notallow = false;
CFStringRef lNewRoute = CFSTR("Unknown");
UInt32 lNewRouteSize = sizeof(lNewRoute);
OSStatus lStatus = AudioSessionGetProperty(kAudioSessionProperty_AudioRoute, &lNewRouteSize, &lNewRoute);
if (!lStatus && lNewRouteSize > 0) {
NSString *route = (__bridge NSString *) lNewRoute;
notallow = [route isEqualToString: @"Headset"] ||
[route isEqualToString: @"Headphone"] ||
[route isEqualToString: @"HeadphonesAndMicrophone"] ||
[route isEqualToString: @"HeadsetInOut"] ||
[route isEqualToString: @"Lineout"] ||
[LinphoneManager runningOnIpad];
CFRelease(lNewRoute);
}
return !notallow;
}
static void audioRouteChangeListenerCallback (
void *inUserData, // 1
AudioSessionPropertyID inPropertyID, // 2
UInt32 inPropertyValueSize, // 3
const void *inPropertyValue // 4
) {
if (inPropertyID != kAudioSessionProperty_AudioRouteChange) return; // 5
LinphoneManager* lm = (__bridge LinphoneManager*)inUserData;
bool speakerEnabled = false;
CFStringRef lNewRoute = CFSTR("Unknown");
UInt32 lNewRouteSize = sizeof(lNewRoute);
OSStatus lStatus = AudioSessionGetProperty(kAudioSessionProperty_AudioRoute, &lNewRouteSize, &lNewRoute);
if (!lStatus && lNewRouteSize > 0) {
NSString *route = (__bridge NSString *) lNewRoute;
LOGI(@"Current audio route is [%s]", [route cStringUsingEncoding:[NSString defaultCStringEncoding]]);
speakerEnabled = [route isEqualToString: @"Speaker"] ||
[route isEqualToString: @"SpeakerAndMicrophone"];
if (![LinphoneManager runningOnIpad] && [route isEqualToString:@"HeadsetBT"] && !speakerEnabled) {
lm.bluetoothEnabled = TRUE;
lm.bluetoothAvailable = TRUE;
NSDictionary* dict = [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithBool:lm.bluetoothAvailable], @"available", nil];
[[NSNotificationCenter defaultCenter] postNotificationName:kLinphoneBluetoothAvailabilityUpdate object:lm userInfo:dict];
} else {
lm.bluetoothEnabled = FALSE;
}
CFRelease(lNewRoute);
}
if(speakerEnabled != lm.speakerEnabled) { // Reforce value
lm.speakerEnabled = lm.speakerEnabled;
}
}
- (void)setSpeakerEnabled:(BOOL)enable {
speakerEnabled = enable;
if(enable && [self allowSpeaker]) {
UInt32 audioRouteOverride = kAudioSessionOverrideAudioRoute_Speaker;
AudioSessionSetProperty (kAudioSessionProperty_OverrideAudioRoute
, sizeof (audioRouteOverride)
, &audioRouteOverride);
bluetoothEnabled = FALSE;
} else {
UInt32 audioRouteOverride = kAudioSessionOverrideAudioRoute_None;
AudioSessionSetProperty (kAudioSessionProperty_OverrideAudioRoute
, sizeof (audioRouteOverride)
, &audioRouteOverride);
}
if (bluetoothAvailable) {
UInt32 bluetoothInputOverride = bluetoothEnabled;
AudioSessionSetProperty(kAudioSessionProperty_OverrideCategoryEnableBluetoothInput, sizeof(bluetoothInputOverride), &bluetoothInputOverride);
}
}
- (void)setBluetoothEnabled:(BOOL)enable {
if (bluetoothAvailable) {
// The change of route will be done in setSpeakerEnabled
bluetoothEnabled = enable;
if (bluetoothEnabled) {
[self setSpeakerEnabled:FALSE];
} else {
[self setSpeakerEnabled:speakerEnabled];
}
}
}
#pragma mark - Call Functions
- (void)acceptCall:(LinphoneCall *)call {
LinphoneCallParams* lcallParams = linphone_core_create_call_params(theLinphoneCore,call);
if([self lpConfigBoolForKey:@"edge_opt_preference"]) {
bool low_bandwidth = self.network == network_2g;
if(low_bandwidth) {
LOGI(@"Low bandwidth mode");
}
linphone_call_params_enable_low_bandwidth(lcallParams, low_bandwidth);
}
linphone_core_accept_call_with_params(theLinphoneCore,call, lcallParams);
}
- (void)call:(NSString *)address displayName:(NSString*)displayName transfer:(BOOL)transfer {
if (!linphone_core_is_network_reachable(theLinphoneCore)) {
UIAlertView* error = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Network Error",nil)
message:NSLocalizedString(@"There is no network connection available, enable WIFI or WWAN prior to place a call",nil)
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Continue",nil)
otherButtonTitles:nil];
[error show];
return;
}
CTCallCenter* callCenter = [[CTCallCenter alloc] init];
if ([callCenter currentCalls]!=nil) {
LOGE(@"GSM call in progress, cancelling outgoing SIP call request");
UIAlertView* error = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Cannot make call",nil)
message:NSLocalizedString(@"Please terminate GSM call",nil)
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Continue",nil)
otherButtonTitles:nil];
[error show];
return;
}
LinphoneProxyConfig* proxyCfg;
//get default proxy
linphone_core_get_default_proxy(theLinphoneCore,&proxyCfg);
LinphoneCallParams* lcallParams = linphone_core_create_default_call_parameters(theLinphoneCore);
if([self lpConfigBoolForKey:@"edge_opt_preference"]) {
bool low_bandwidth = self.network == network_2g;
if(low_bandwidth) {
LOGI(@"Low bandwidth mode");
}
linphone_call_params_enable_low_bandwidth(lcallParams, low_bandwidth);
}
LinphoneCall* call=NULL;
BOOL addressIsASCII = [address canBeConvertedToEncoding:[NSString defaultCStringEncoding]];
if ([address length] == 0) return; //just return
if( !addressIsASCII ){
UIAlertView* error = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Invalid SIP address",nil)
message:NSLocalizedString(@"The address should only contain ASCII data",nil)
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Continue",nil)
otherButtonTitles:nil];
[error show];
}
LinphoneAddress* linphoneAddress = linphone_core_interpret_url(theLinphoneCore, [address cStringUsingEncoding:[NSString defaultCStringEncoding]]);
if (linphoneAddress) {
if(displayName!=nil) {
linphone_address_set_display_name(linphoneAddress,[displayName cStringUsingEncoding:[NSString defaultCStringEncoding]]);
}
if ([[LinphoneManager instance] lpConfigBoolForKey:@"override_domain_with_default_one"])
linphone_address_set_domain(linphoneAddress, [[[LinphoneManager instance] lpConfigStringForKey:@"domain" forSection:@"wizard"] cStringUsingEncoding:[NSString defaultCStringEncoding]]);
if(transfer) {
linphone_core_transfer_call(theLinphoneCore, linphone_core_get_current_call(theLinphoneCore), [address cStringUsingEncoding:[NSString defaultCStringEncoding]]);
} else {
call=linphone_core_invite_address_with_params(theLinphoneCore, linphoneAddress, lcallParams);
}
linphone_address_destroy(linphoneAddress);
} else {
UIAlertView* error = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Invalid SIP address",nil)
message:NSLocalizedString(@"Either configure a SIP proxy server from settings prior to place a call or use a valid SIP address (I.E sip:john@example.net)",nil)
delegate:nil
cancelButtonTitle:NSLocalizedString(@"Continue",nil)
otherButtonTitles:nil];
[error show];
}
if (call) {
// The LinphoneCallAppData object should be set on call creation with callback
// - (void)onCall:StateChanged:withMessage:. If not, we are in big trouble and expect it to crash
// We are NOT responsible for creating the AppData.
LinphoneCallAppData* data=(__bridge LinphoneCallAppData*)linphone_call_get_user_data(call);
if (data==nil)
LOGE(@"New call instanciated but app data was not set. Expect it to crash.");
/* will be used later to notify user if video was not activated because of the linphone core*/
else
data->videoRequested = linphone_call_params_video_enabled(lcallParams);
}
linphone_call_params_destroy(lcallParams);
}
#pragma mark - Property Functions
- (void)setPushNotificationToken:(NSData *)apushNotificationToken {
if(apushNotificationToken == pushNotificationToken) {
return;
}
if(pushNotificationToken != nil) {
pushNotificationToken = nil;
}
if(apushNotificationToken != nil) {
pushNotificationToken = apushNotificationToken;
}
LinphoneProxyConfig *cfg=nil;
linphone_core_get_default_proxy(theLinphoneCore, &cfg);
if (cfg ) {
linphone_proxy_config_edit(cfg);
[self configurePushTokenForProxyConfig: cfg];
linphone_proxy_config_done(cfg);
}
}
- (void)configurePushTokenForProxyConfig:(LinphoneProxyConfig*)proxyCfg{
NSData *tokenData = pushNotificationToken;
if(tokenData != nil && [self lpConfigBoolForKey:@"pushnotification_preference"]) {
const unsigned char *tokenBuffer = [tokenData bytes];
NSMutableString *tokenString = [NSMutableString stringWithCapacity:[tokenData length]*2];
for(int i = 0; i < [tokenData length]; ++i) {
[tokenString appendFormat:@"%02X", (unsigned int)tokenBuffer[i]];
}
// NSLocalizedString(@"IC_MSG", nil); // Fake for genstrings
// NSLocalizedString(@"IM_MSG", nil); // Fake for genstrings
#ifdef DEBUG
#define APPMODE_SUFFIX @"dev"
#else
#define APPMODE_SUFFIX @"prod"
#endif
NSString *params = [NSString stringWithFormat:@"app-id=%@.%@;pn-type=apple;pn-tok=%@;pn-msg-str=IM_MSG;pn-call-str=IC_MSG;pn-call-snd=ring.caf;pn-msg-snd=msg.caf", [[NSBundle mainBundle] bundleIdentifier],APPMODE_SUFFIX,tokenString];
linphone_proxy_config_set_contact_uri_parameters(proxyCfg, [params UTF8String]);
linphone_proxy_config_set_contact_parameters(proxyCfg, NULL);
} else {
// no push token:
linphone_proxy_config_set_contact_uri_parameters(proxyCfg, NULL);
linphone_proxy_config_set_contact_parameters(proxyCfg, NULL);
}
}
#pragma mark - Misc Functions
+ (NSString*)bundleFile:(NSString*)file {
return [[NSBundle mainBundle] pathForResource:[file stringByDeletingPathExtension] ofType:[file pathExtension]];
}
+ (NSString*)documentFile:(NSString*)file {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsPath = [paths objectAtIndex:0];
return [documentsPath stringByAppendingPathComponent:file];
}
+ (NSString*)cacheDirectory {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
NSString *cachePath = [paths objectAtIndex:0];
BOOL isDir = NO;
NSError *error;
// cache directory must be created if not existing
if (! [[NSFileManager defaultManager] fileExistsAtPath:cachePath isDirectory:&isDir] && isDir == NO) {
[[NSFileManager defaultManager] createDirectoryAtPath:cachePath withIntermediateDirectories:NO attributes:nil error:&error];
}
return cachePath;
}
+ (int)unreadMessageCount {
int count = 0;
MSList* rooms = linphone_core_get_chat_rooms([LinphoneManager getLc]);
MSList* item = rooms;
while (item) {
LinphoneChatRoom* room = (LinphoneChatRoom*)item->data;
if( room ){
count += linphone_chat_room_get_unread_messages_count(room);
}
item = item->next;
}
return count;
}
+ (BOOL)copyFile:(NSString*)src destination:(NSString*)dst override:(BOOL)override {
NSFileManager *fileManager = [NSFileManager defaultManager];
NSError *error = nil;
if ([fileManager fileExistsAtPath:src] == NO) {
LOGE(@"Can't find \"%@\": %@", src, [error localizedDescription]);
return FALSE;
}
if ([fileManager fileExistsAtPath:dst] == YES) {
if(override) {
[fileManager removeItemAtPath:dst error:&error];
if(error != nil) {
LOGE(@"Can't remove \"%@\": %@", dst, [error localizedDescription]);
return FALSE;
}
} else {
LOGW(@"\"%@\" already exists", dst);
return FALSE;
}
}
[fileManager copyItemAtPath:src toPath:dst error:&error];
if(error != nil) {
LOGE(@"Can't copy \"%@\" to \"%@\": %@", src, dst, [error localizedDescription]);
return FALSE;
}
return TRUE;
}
- (void)configureVbrCodecs{
PayloadType *pt;
int bitrate=lp_config_get_int(configDb,"audio","codec_bitrate_limit",kLinphoneAudioVbrCodecDefaultBitrate);/*default value is in linphonerc or linphonerc-factory*/
const MSList *audio_codecs = linphone_core_get_audio_codecs(theLinphoneCore);
const MSList* codec = audio_codecs;
while (codec) {
pt = codec->data;
if( linphone_core_payload_type_is_vbr(theLinphoneCore, pt) ) {
linphone_core_set_payload_type_bitrate(theLinphoneCore, pt, bitrate);
}
codec = codec->next;
}
}
-(void)setLogsEnabled:(BOOL)enabled {
if (enabled) {
NSLog(@"Enabling debug logs");
linphone_core_enable_logs_with_cb((OrtpLogFunc)linphone_iphone_log_handler);
ortp_set_log_level_mask(ORTP_DEBUG|ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
linphone_core_enable_log_collection(enabled);
} else {
NSLog(@"Disabling debug logs");
linphone_core_enable_log_collection(enabled);
linphone_core_disable_logs();
}
}
+(id)getMessageAppDataForKey:(NSString*)key inMessage:(LinphoneChatMessage*)msg {
if(msg == nil ) return nil;
id value = nil;
const char* appData = linphone_chat_message_get_appdata(msg);
if( appData) {
NSDictionary* appDataDict = [NSJSONSerialization JSONObjectWithData:[NSData dataWithBytes:appData length:strlen(appData)] options:0 error:nil];
value = [appDataDict objectForKey:key];
}
return value;
}
+(void)setValueInMessageAppData:(id)value forKey:(NSString*)key inMessage:(LinphoneChatMessage*)msg {
NSMutableDictionary* appDataDict = [NSMutableDictionary dictionary];
const char* appData = linphone_chat_message_get_appdata(msg);
if( appData) {
appDataDict = [NSJSONSerialization JSONObjectWithData:[NSData dataWithBytes:appData length:strlen(appData)] options:NSJSONReadingMutableContainers error:nil];
}
[appDataDict setValue:value forKey:key];
NSData* data = [NSJSONSerialization dataWithJSONObject:appDataDict options:0 error:nil];
NSString* appdataJSON = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
linphone_chat_message_set_appdata(msg, [appdataJSON UTF8String]);
}
#pragma mark - LPConfig Functions
- (void)lpConfigSetString:(NSString*)value forKey:(NSString*)key {
[self lpConfigSetString:value forKey:key forSection:[NSString stringWithUTF8String:LINPHONERC_APPLICATION_KEY]];
}
- (void)lpConfigSetString:(NSString*)value forKey:(NSString*)key forSection:(NSString *)section {
if (!key) return;
lp_config_set_string(configDb, [section UTF8String], [key UTF8String], value?[value UTF8String]:NULL);
}
- (NSString*)lpConfigStringForKey:(NSString*)key {
return [self lpConfigStringForKey:key forSection:[NSString stringWithUTF8String:LINPHONERC_APPLICATION_KEY]];
}
- (NSString*)lpConfigStringForKey:(NSString*)key withDefault:(NSString*)defaultValue {
NSString* value = [self lpConfigStringForKey:key];
return value?value:defaultValue;
}
- (NSString*)lpConfigStringForKey:(NSString*)key forSection:(NSString *)section {
if (!key) return nil;
const char* value = lp_config_get_string(configDb, [section UTF8String], [key UTF8String], NULL);
if (value)
return [NSString stringWithUTF8String:value];
else
return nil;
}
- (void)lpConfigSetInt:(NSInteger)value forKey:(NSString*)key {
[self lpConfigSetInt:value forKey:key forSection:[NSString stringWithUTF8String:LINPHONERC_APPLICATION_KEY]];
}
- (void)lpConfigSetInt:(NSInteger)value forKey:(NSString*)key forSection:(NSString *)section {
if (!key) return;
lp_config_set_int(configDb, [section UTF8String], [key UTF8String], (int)value );
}
- (NSInteger)lpConfigIntForKey:(NSString*)key {
return [self lpConfigIntForKey:key forSection:[NSString stringWithUTF8String:LINPHONERC_APPLICATION_KEY]];
}
- (NSInteger)lpConfigIntForKey:(NSString*)key forSection:(NSString *)section {
if (!key) return -1;
return lp_config_get_int(configDb, [section UTF8String], [key UTF8String], -1);
}
- (void)lpConfigSetBool:(BOOL)value forKey:(NSString*)key {
[self lpConfigSetBool:value forKey:key forSection:[NSString stringWithUTF8String:LINPHONERC_APPLICATION_KEY]];
}
- (void)lpConfigSetBool:(BOOL)value forKey:(NSString*)key forSection:(NSString *)section {
return [self lpConfigSetInt:(NSInteger)(value == TRUE) forKey:key forSection:section];
}
- (BOOL)lpConfigBoolForKey:(NSString*)key {
return [self lpConfigBoolForKey:key forSection:[NSString stringWithUTF8String:LINPHONERC_APPLICATION_KEY]];
}
- (BOOL)lpConfigBoolForKey:(NSString*)key forSection:(NSString *)section {
return [self lpConfigIntForKey:key forSection:section] == 1;
}
#pragma mark - GSM management
-(void) removeCTCallCenterCb {
if (mCallCenter != nil) {
LOGI(@"Removing CT call center listener [%p]",mCallCenter);
mCallCenter.callEventHandler=NULL;
}
mCallCenter=nil;
}
- (void)setupGSMInteraction {
[self removeCTCallCenterCb];
mCallCenter = [[CTCallCenter alloc] init];
LOGI(@"Adding CT call center listener [%p]",mCallCenter);
__block __weak LinphoneManager* weakSelf = self;
__block __weak CTCallCenter* weakCCenter = mCallCenter;
mCallCenter.callEventHandler = ^(CTCall* call) {
// post on main thread
[weakSelf performSelectorOnMainThread:@selector(handleGSMCallInteration:)
withObject:weakCCenter
waitUntilDone:YES];
};
}
- (void)handleGSMCallInteration: (id) cCenter {
CTCallCenter* ct = (CTCallCenter*) cCenter;
/* pause current call, if any */
LinphoneCall* call = linphone_core_get_current_call(theLinphoneCore);
if ([ct currentCalls]!=nil) {
if (call) {
LOGI(@"Pausing SIP call because GSM call");
linphone_core_pause_call(theLinphoneCore, call);
[self startCallPausedLongRunningTask];
} else if (linphone_core_is_in_conference(theLinphoneCore)) {
LOGI(@"Leaving conference call because GSM call");
linphone_core_leave_conference(theLinphoneCore);
[self startCallPausedLongRunningTask];
}
} //else nop, keep call in paused state
}
-(NSString*) contactFilter {
NSString* filter=@"*";
if ( [self lpConfigBoolForKey:@"contact_filter_on_default_domain"]) {
LinphoneProxyConfig* proxy_cfg;
linphone_core_get_default_proxy(theLinphoneCore, &proxy_cfg);
if (proxy_cfg && linphone_proxy_config_get_addr(proxy_cfg)) {
return [NSString stringWithCString:linphone_proxy_config_get_domain(proxy_cfg)
encoding:[NSString defaultCStringEncoding]];
}
}
return filter;
}
#pragma Tunnel
- (void)setTunnelMode:(TunnelMode)atunnelMode {
LinphoneTunnel *tunnel = linphone_core_get_tunnel(theLinphoneCore);
tunnelMode = atunnelMode;
switch (tunnelMode) {
case tunnel_off:
linphone_tunnel_enable(tunnel, false);
break;
case tunnel_on:
linphone_tunnel_enable(tunnel, true);
break;
case tunnel_wwan:
if (connectivity != wwan) {
linphone_tunnel_enable(tunnel, false);
} else {
linphone_tunnel_enable(tunnel, true);
}
break;
case tunnel_auto:
linphone_tunnel_auto_detect(tunnel);
break;
}
}
#pragma mark - InApp Purchase events
- (void)inappReady:(NSNotification*)notif {
// Query our in-app server to retrieve InApp purchases
[_iapManager retrievePurchases];
}
@end